Results 101 to 110 of about 49,025 (228)

Estimation of the GCV of Coal Using Real‐Time Plant Data

open access: yesEnergy Science &Engineering, Volume 14, Issue 2, Page 905-915, February 2026.
ABSTRACT Online or real‐time strategies of estimating the gross calorific value (GCV) of coal are still not fully explored in academic literature, even though both conventional and sophisticated offline methods for estimating the GCV are well described.
Lethukuthula Nokwazi Vilakazi   +1 more
wiley   +1 more source

A Chebyshev Polynomial‐Based Wind Speed Profile Characterization Framework: Applications in Mesoscale Model Evaluation

open access: yesWind Energy, Volume 29, Issue 2, February 2026.
ABSTRACT This study presents a polynomial‐based wind speed profile characterization framework that approximates full vertical profiles using five physically meaningful Chebyshev polynomial coefficients. The framework captures key morphological features of wind profiles, including mean wind speed, vertical shear, curvature, inflection‐related behavior ...
Harish Baki, Sukanta Basu
wiley   +1 more source

Assessing Pb Isotopic Equilibrium Between Apatite and K‐Feldspar

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 2, February 2026.
Abstract Quantifying common Pb, the non‐radiogenic Pb present in a mineral independent of in situ U decay, is essential for obtaining accurate U–Pb ages in common Pb‐bearing minerals such as apatite. However, constraining the amount and composition of common Pb, as well as the timing of its entrapment, remains a persistent challenge.
Priyanjan Datta   +3 more
wiley   +1 more source

Multigroup calculations of resonance neutron capture in a thick slab of depleted uranium [PDF]

open access: yes
Multigroup calculations of resonance neutron capture in thick slab of depleted U ...
Lahti, G. P.
core   +1 more source

Testing Volcano Deformation Models Against 3D Seismic Reflection Imagery of Ancient Intrusions

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 2, February 2026.
Abstract Magma intrusion often drives uplift of the overburden and free surface. Analytical modeling of such surface uplift at active volcanoes allows us to estimate intrusion geometries and positions, as well as volume and pressure changes; these insights have proven critical to forecasting volcanic unrest and eruptions. However, it is rarely possible
C. Magee, S. K. Ebmeier, J. Hickey
wiley   +1 more source

Investigating Economic Trends And Cycles [PDF]

open access: yes
Methods are described for extracting the trend from an economic data sequence and for isolating the cycles that surround it. The latter often consist of a business cycle of variable duration and a perennial seasonal cycle.
D.S.G. Pollock
core  

Quantifying and Regionalizing Land Use Impacts on Catchment Response Times With High‐Frequency Observations

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract Land use and land cover change (LUCC) can affect the hydrological response time of rivers. However, it is difficult to generate robust and quantitative evidence of this impact at the catchment scale. This lack of evidence also affects the development of rainfall‐runoff models to make ex‐ante predictions.
Anthony C. Ross   +7 more
wiley   +1 more source

A neutron noise solver based on a discrete ordinates method.

open access: yes, 2020
A neutron noise transport modelling tool is presented in this thesis. The simulator allows to determine the static solution of a critical system and the neutron noise induced by a prescribed perturbation of the critical system. The simulator is based on the neutron balance equations in the frequency domain and for two-dimensional systems.
openaire   +2 more sources

Understanding Multiscale Hydrological Interactions From Spectral Perspective: A Large Sample Investigation Across the United States

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract Hydrological processes involve multi‐time scale interactions among different variables, and the interactions are driven, in part, by climate and landscape factors. Knowledge on the relationships of hydrological interactions with climate and landscape factors is crucial for modeling the hydrological processes, including the model structure ...
Hanxu Liang   +4 more
wiley   +1 more source

The plasticisation model of dye diffusion: Part 4

open access: yesColoration Technology, Volume 142, Issue 1, Page 119-141, February 2026.
Abstract Previously published data reported for the temperature dependency of the diffusion of an organic acid within PA 6 film, as well as the desorption of three acid dyes from dyed nylon 66 fabric, diffusion of an acid dye within nylon 6 film and the adsorption of a sulphur dye onto nylon 66 fabric, over a diverse range of application/washing/dyeing
Stephen M. Burkinshaw
wiley   +1 more source

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